 
import std.stdio;
import core.memory;

void main() @nogc
{
    AA a = new AA(20);
    a.show();
    
}

class AA
{
    this(int b) @nogc {i = b;}
    
    void show() @nogc
    {
        writeln(" i = 0 ", i);
    }
    
    int i = 0;
}
